{% extends 'site_base.html' %}

{% block head_title %}News21 Stories Map{% endblock %}

    {% block stylesheets %}
    <link rel="stylesheet" type="text/css" media="all" href="{{ MEDIA_URL }}themes/esser/css/reset.css" />
    <link rel="stylesheet" type="text/css" media="all" href="{{ MEDIA_URL }}themes/esser/css/960.css" />
    <link rel="stylesheet" type="text/css" media="all" href="{{ MEDIA_URL }}themes/esser/css/text.css" />
    <link rel="stylesheet" type="text/css" media="all" href="{{ MEDIA_URL }}themes/esser/css/site.css" />

    <!--[if lt IE 7]>
    <link rel="stylesheet" type="text/css" media="all" href="{{ MEDIA_URL }}themes/esser/css/ie6.css" />
    <![endif]-->


    <script src='http://maps.google.com/maps?file=api&amp;v=2&amp;key={{ google_key }}'></script>
    <link rel="stylesheet" href="http://openlayers.org/dev/theme/default/style.css" type="text/css" />
    <link rel="stylesheet" href="http://openlayers.org/dev/theme/default/framedCloud.css" type="text/css" />
    {% endblock %}

{% block extrahead %}

    <style type="text/css">
        #map {
            width: 100%;
            height: 80%;
            border: 1px solid black;
        }
        .olPopup p { margin:0px; font-size: .9em;}
        .olPopup h2 { font-size:1.2em; }
    </style>

    <script src="http://openlayers.org/dev/OpenLayers.js"></script>
    <script type="text/javascript">
        var lon = 5;
        var lat = 40;
        var zoom = 5;
        var map, layer;

        function init(){
            var options = {
                projection: new OpenLayers.Projection("EPSG:900913"),
                displayProjection: new OpenLayers.Projection("EPSG:4326"),
                units: "m",
                maxResolution: 156543.0339,
                maxExtent: new OpenLayers.Bounds(-20037508.34, -20037508.34,
                                                 20037508.34, 20037508.34)
            };
            map = new OpenLayers.Map('map', options);
            var mapnik = new OpenLayers.Layer.TMS(
                "OpenStreetMap (Mapnik)",
                "http://tile.openstreetmap.org/",
                {
                    type: 'png', getURL: osm_getTileURL,
                    displayOutsideMaxExtent: true,
                    attribution: '<a href="http://www.openstreetmap.org/">OpenStreetMap</a>'
                }
            );
            map.addLayer(mapnik);
            map.addLayer(new OpenLayers.Layer.Google("Google",{sphericalMercator:true}));
            kml_layer = new OpenLayers.Layer.GML("kml", "{{ kml_feed }}",
               {
                format: OpenLayers.Format.KML,
                projection: map.displayProjection,
                formatOptions: {
                  extractStyles: true,
                  extractAttributes: true
                }
               })
            map.addLayer(kml_layer);
             selectControl = new OpenLayers.Control.SelectFeature(map.layers[2],
                {onSelect: onFeatureSelect, onUnselect: onFeatureUnselect});

            map.addControl(selectControl);
            selectControl.activate();
            kml_layer.events.register("loadend",
                                         kml_layer,
                                         function(){ this.map.zoomToExtent(this.getDataExtent()); }
                                        );
            kml_layer.loadGML();
            /* map.zoomToExtent(new OpenLayers.Bounds(68.774414,11.381836,123.662109,34.628906).transform(map.displayProjection, map.projection));*/
            map.addControl(new OpenLayers.Control.LayerSwitcher());

        }
        function onPopupClose(evt) {
            selectControl.unselect(selectedFeature);
        }
        function onFeatureSelect(feature) {
            selectedFeature = feature;
            popup = new OpenLayers.Popup.FramedCloud("chicken",
                                     feature.geometry.getBounds().getCenterLonLat(),
                                     new OpenLayers.Size(100,100),
                                     "<h2>"+feature.attributes.name + "</h2>" + feature.attributes.description + " -- " + "<a href='" + feature.attributes.url +"'>read more</a>",
                                     null, true, onPopupClose);
            feature.popup = popup;
            map.addPopup(popup);
        }
        function onFeatureUnselect(feature) {
            map.removePopup(feature.popup);
            feature.popup.destroy();
            feature.popup = null;
        }
        function osm_getTileURL(bounds) {
            var res = this.map.getResolution();
            var x = Math.round((bounds.left - this.maxExtent.left) / (res * this.tileSize.w));
            var y = Math.round((this.maxExtent.top - bounds.top) / (res * this.tileSize.h));
            var z = this.map.getZoom();
            var limit = Math.pow(2, z);

            if (y < 0 || y >= limit) {
                return OpenLayers.Util.getImagesLocation() + "404.png";
            } else {
                x = ((x % limit) + limit) % limit;
                return this.url + z + "/" + x + "/" + y + "." + this.type;
            }
        }
    </script>


{% endblock %}

{% block body_id %}map{% endblock %}

{% block body_onload %} onload="init()" style="background:#323331;" {% endblock %}

{% block sidebar %}
{% endblock %}

{% block body %}

    <!-- h1 id="title">News21 Stories Map</h1 -->
    <div id="map" class="smallmap"></div>


{% endblock %}

  </body>
</html>
